package com.dnjn.happiness.common.cloud.controller;

import java.beans.PropertyEditorSupport;
import java.net.URI;
import java.util.Date;
import java.util.List;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.dnjn.happiness.auth.api.RemoteAuthService;
import com.dnjn.happiness.common.core.constant.SecurityConstants;
import com.dnjn.happiness.common.core.domain.R;
import com.dnjn.happiness.common.core.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.Assert;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import com.github.pagehelper.PageInfo;
import com.dnjn.happiness.common.core.constant.HttpStatus;
import com.dnjn.happiness.common.core.utils.DateUtils;
import com.dnjn.happiness.common.core.utils.PageUtils;
import com.dnjn.happiness.common.core.web.domain.AjaxResult;
import com.dnjn.happiness.common.core.web.page.TableDataInfo;

/**
 * web层通用数据处理
 * 
 * @author
 */
public class BaseController
{
    protected final Logger logger = LoggerFactory.getLogger(this.getClass());

    @Autowired
    private RemoteAuthService remoteAuthService;

    protected void validLinkedUrl(String url) {
        String host = URI.create(url).getHost();
        logger.info(" host: {}", host);
//        Assert.isTrue(StringUtils.isNotBlank(host) && config.getWhiteDomain().contains(host), String.format("URL非法"));
        R<Boolean> result = remoteAuthService.validLinkedUrlApi(host, SecurityConstants.INNER);
        Boolean flag = false;
        if(StringUtils.isNotNull(result) && StringUtils.isNotNull(result.getData())){
            flag = result.getData();
        }
        Assert.isTrue(StringUtils.isNotBlank(host) && flag, String.format("URL非法"));
    }

    /**
     * 将前台传递过来的日期格式的字符串，自动转化为Date类型
     */
    @InitBinder
    public void initBinder(WebDataBinder binder)
    {
        // Date 类型转换
        binder.registerCustomEditor(Date.class, new PropertyEditorSupport()
        {
            @Override
            public void setAsText(String text)
            {
                setValue(DateUtils.parseDate(text));
            }
        });
    }

    /**
     * 设置请求分页数据
     */
    protected void startPage()
    {
        PageUtils.startPage();
    }

    /**
     * 清理分页的线程变量
     */
    protected void clearPage()
    {
        PageUtils.clearPage();
    }

    /**
     * 响应请求分页数据
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    protected TableDataInfo getDataTable(List<?> list)
    {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setCode(HttpStatus.SUCCESS);
        rspData.setRows(list);
        rspData.setMsg("查询成功");
        rspData.setTotal(new PageInfo(list).getTotal());
        return rspData;
    }

    /**
     * 返回成功
     */
    public AjaxResult success()
    {
        return AjaxResult.success();
    }

    /**
     * 返回成功消息
     */
    public AjaxResult success(String message)
    {
        return AjaxResult.success(message);
    }

    /**
     * 返回成功消息
     */
    public AjaxResult success(Object data)
    {
        return AjaxResult.success(data);
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error()
    {
        return AjaxResult.error();
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error(String message)
    {
        return AjaxResult.error(message);
    }

    /**
     * 返回警告消息
     */
    public AjaxResult warn(String message)
    {
        return AjaxResult.warn(message);
    }

    /**
     * 响应返回结果
     * 
     * @param rows 影响行数
     * @return 操作结果
     */
    protected AjaxResult toAjax(int rows)
    {
        return rows > 0 ? AjaxResult.success() : AjaxResult.error();
    }

    /**
     * 响应返回结果
     * 
     * @param result 结果
     * @return 操作结果
     */
    protected AjaxResult toAjax(boolean result)
    {
        return result ? success() : error();
    }


    /**
     * 将已有list集合进行分页，非plus自带方法
     *
     * @param list
     * @param current
     * @param size
     * @param <T>
     * @return
     */
    public static <T> IPage<T> listToPage(List<T> list, Integer current, Integer size) {
        IPage<T> iPage = new Page<>(current, size);
        iPage.setTotal(list.size());
        int startIndex = (int) ((current - 1) * size);
        if (null == list || list.isEmpty() || startIndex > list.size()) {
            iPage.setRecords(null);
        } else {
            int toIndex = (int) (current * size);
            iPage.setRecords(list.subList(startIndex, toIndex > list.size() ? list.size() : toIndex));
        }
        return iPage;
    }

}
